From: "John W. Linville" <linville@tuxdriver.com>
To: Steve Brown <sbrown@cortland.com>
Cc: linux-mips@linux-mips.org, mb@bu3sch.de
Subject: Re: ohci-ssb driver on a Broadcom BCM5354
Date: Sun, 18 Nov 2007 17:47:52 -0500 [thread overview]
Message-ID: <20071118224752.GB12263@tuxdriver.com> (raw)
In-Reply-To: <47408305.5090804@cortland.com>
You probably want to make Michael Buesch aware of this issue.
John
On Sun, Nov 18, 2007 at 01:23:01PM -0500, Steve Brown wrote:
> The 5354 has a dual ohci/ehci usb core. It's in an ASUS WL520gu wifi
> router. The ohci hcd driver registers, but times out reading a descriptor
> from the device.
>
> Any suggestions on how to track down the problem?
>
> I'm using 2.6.32.1 kernel from the openwrt project with the "ohci SSB bus
> glue" and "Fix ohci-ssb with !CONFIG_PM" patches from linux-mips. If there
> is a better test frame, let me know and I'll build it and test that.
>
> Is this driver known to work with some combination of Broadcom hardware?
>
> The ohci/usb interface does work w/ the software provided with the WL520gu.
>
> Steve
>
> usbcore: registered new interface driver usbfs
>
> usbcore: registered new interface driver hub
>
> usbcore: registered new device driver usb
>
> ohci_hcd ssb0:1: SSB OHCI Controller
>
> ohci_hcd ssb0:1: new USB bus registered, assigned bus number 1
>
> ohci_hcd ssb0:1: irq 5, io mem 0x18003000
>
> usb usb1: configuration #1 chosen from 1 choice
>
> hub 1-0:1.0: USB hub found
>
> hub 1-0:1.0: 2 ports detected
>
> USB Universal Host Controller Interface driver v3.0
>
> Initializing USB Mass Storage driver...
>
> usbcore: registered new interface driver usb-storage
>
> USB Mass Storage support registered. usb 1-1: new full speed USB device
> using ohci_hcd and address 2
>
> usb 1-1: device descriptor read/64, error -145
>
>
> ===================
>
>> root@OpenWrt:/# cat /proc/bus/usb/devices
>>
>>
>>
>> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
>>
>> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
>>
>> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
>>
>> P: Vendor=0000 ProdID=0000 Rev= 2.06
>>
>> S: Manufacturer=Linux 2.6.23.1 ssb-usb-ohci
>>
>> S: Product=SSB OHCI Controller
>>
>> S: SerialNumber=ssb0:1
>>
>> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
>>
>> I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00
>> Driver=hub
>> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
>>
>>
>
--
John W. Linville
linville@tuxdriver.com
next prev parent reply other threads:[~2007-11-18 22:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-18 18:23 ohci-ssb driver on a Broadcom BCM5354 Steve Brown
2007-11-18 19:53 ` Franck Bui-Huu
2007-11-18 22:47 ` John W. Linville [this message]
2007-11-19 18:23 ` Michael Buesch
2007-11-26 11:05 ` Steve Brown
2007-11-26 14:15 ` Michael Buesch
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